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MongoEnumerable.StandardDeviationSample<TSource> Method (IEnumerable<TSource>, Func<TSource, Decimal>)

Computes the sample standard deviation of a sequence of values that are obtained by invoking a transform function on each element of the input sequence.

Namespace:  MongoDB.Driver.Linq
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.9.0+32b058abcdf2c7e8d9dd3a676d207b31897eee2e
Syntax
public static decimal StandardDeviationSample<TSource>(
	this IEnumerable<TSource> source,
	Func<TSource, decimal> selector
)

Parameters

source
Type: System.Collections.Generic.IEnumerable<TSource>
A sequence of values to calculate the population standard deviation of.
selector
Type: System.Func<TSource, Decimal>
A transform function to apply to each element.

Type Parameters

TSource
The type of the elements of source.

Return Value

Type: Decimal
The population standard deviation of the sequence of values.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerable<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also